print("hello","world")  # 一个print()多个参数默认以空格隔开
print("hello","world",sep=" ")
# 参数之间用-隔开  hello-world
print("hello","world",sep="-") # -把空格替换掉了
print("hello","world","python",sep="****") # separaor 分割符
# 如果你不写sep参数的话默认就以空格隔开

print("hello")  # 默认是以换行结尾
print("world")

print("hello",end="\n")
print("world",end="\n")

print("hello",end=" ")  # 空格把\n替换掉了
print("world")
# hello world